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Diffstat (limited to 'langs/php-mo.php')
| -rw-r--r-- | langs/php-mo.php | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/langs/php-mo.php b/langs/php-mo.php new file mode 100644 index 0000000..470ce80 --- /dev/null +++ b/langs/php-mo.php @@ -0,0 +1,154 @@ +<?php +/** + * based on php.mo 0.1 by Joss Crowcroft (http://www.josscrowcroft.com) + * added case for commented unused string + * fixed "fuzzy flag first line" bug which didn't saved previous proper string at all + * removed unedeed phpmo_convert and phpmo_write_mo_file + * + * Converts gettext translation '.po' files to binary '.mo' files in PHP. + * + * Usage: + * <?php require('php-mo.php'); phpmo_convert( 'input.po', [ 'output.mo' ] ); ?> + * + * NB: + * - If no $output_file specified, output filename is same as $input_file (but .mo) + * - Returns true/false for success/failure + * - No warranty, but if it breaks, please let me know + * + * More info: + * https://github.com/josscrowcroft/php.mo + * + * Based on php-msgfmt by Matthias Bauer (Copyright © 2007), a command-line PHP tool + * for converting .po files to .mo. + * (http://wordpress-soc-2007.googlecode.com/svn/trunk/moeffju/php-msgfmt/msgfmt.php) + * + * License: GPL v3 http://www.opensource.org/licenses/gpl-3.0.html + */ + +function phpmo_clean_helper($x) { + if (is_array($x)) { + foreach ($x as $k => $v) { + $x[$k] = phpmo_clean_helper($v); + } + } else { + if ($x[0] == '"') + $x = substr($x, 1, -1); + $x = str_replace("\"\n\"", '', $x); + $x = str_replace('$', '\\$', $x); + } + return $x; +} + +/* Parse gettext .po files. */ +/* @link http://www.gnu.org/software/gettext/manual/gettext.html#PO-Files */ +function phpmo_parse_po_file($in) { + // read .po file + $fh = @fopen($in, 'r'); + if ($fh === false) { + // Could not open file resource + return false; + } + + // results array + $hash = array (); + // temporary array + $temp = array (); + // state + $state = null; + $fuzzy = false; + + // iterate over lines + while(($line = fgets($fh, 65536)) !== false) { + $line = trim($line); + if ($line === '') { + // save stored entry on empty line + // block moved to fix "fuzzy flag first line" bug which didn't saved previous proper string at all + if (sizeof($temp) && array_key_exists('msgid', $temp) && array_key_exists('msgstr', $temp)) { + if (!$fuzzy) + $hash[] = $temp; + $temp = array (); + $state = null; + $fuzzy = false; + } + continue; + } + $array_of_splited_string = preg_split('/\s/', $line, 2); + $key = $array_of_splited_string[0]; + $data = (isset($array_of_splited_string[1]) ? $array_of_splited_string[1] : ''); + + switch ($key) { + case '#,' : // flag... + $fuzzy = in_array('fuzzy', preg_split('/,\s*/', $data)); + case '#' : // translator-comments + case '#.' : // extracted-comments + case '#:' : // reference... + case '#|' : // msgid previous-untranslated-string + break; + case '#~' : // commented-unused-string + $temp = array (); + $state = null; + $fuzzy = false; + break; + case 'msgctxt' : + // context + case 'msgid' : + // untranslated-string + case 'msgid_plural' : + // untranslated-string-plural + $state = $key; + $temp[$state] = $data; + break; + case 'msgstr' : + // translated-string + $state = 'msgstr'; + $temp[$state][] = $data; + break; + default : + if (strpos($key, 'msgstr[') !== FALSE) { + // translated-string-case-n + $state = 'msgstr'; + $temp[$state][] = $data; + } else { + // continued lines + switch ($state) { + case 'msgctxt' : + case 'msgid' : + case 'msgid_plural' : + $temp[$state] .= "\n" . $line; + break; + case 'msgstr' : + $temp[$state][sizeof($temp[$state]) - 1] .= "\n" . $line; + break; + default : + // parse error + fclose($fh); + return FALSE; + } + } + break; + } + } + fclose($fh); + + // add final entry + if ($state == 'msgstr') + $hash[] = $temp; + + // Cleanup data, merge multiline entries, reindex hash for ksort + $temp = $hash; + $hash = array (); + foreach ($temp as $entry) { + foreach ($entry as & $v) { + $v = phpmo_clean_helper($v); + if ($v === FALSE) { + // parse error + return FALSE; + } + } + $hash[$entry['msgid']] = $entry; + } + + return $hash; +} + +?>
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